hung with a cream-white drop shaped pearl with foliate diamond surmount, below an openwork diamond cartouche formed of foliate scrolls and centred by a brownish-silver bouton pearl, millegrain set in platinum and gold, the brooch fitting in gold, no apparent marks, accompanied by GCS report no. 5784-1283 for the pearls giving both natural saltwater origin and that they show no indication of treatmentLength 4.7cm / 1¾''
Width of bar 3cm / 1 3/16''
Drop pearl approximately 16.5 x 9.5 - 9.5mm
Bouton pearl approximately 10.5 - 10.5 x 8.2mmWeight: 8.5g
Art Deco diamond and rock crystal panel brooch by Boucheron, Paris, of geometric design formed of stepped overlaid polygonal crystal and diamond panels, the larger crystal septagon panel base topped by a pave diamond hexagon and a crystal pentagon, all pierced through and with diamond geometric join pave set with baguette and round brilliant cut diamonds, mounted in platinum and white gold to the hinged clip to back, this signed 'Boucheron Paris', with French assaymarks and indiscernible workshop mark
Gold and diamond bird clip brooch by Cartier, Paris, the kookaburra type bird with long tail feathers modelled perched upon a rod, in feather-textured gold with chased and engraved and finish,